<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="广告标题" prop="name">
        <el-input
          v-model="queryParams.name"
          placeholder="请输入广告标题"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="广告位置" prop="position">
        <el-select v-model="queryParams.position" clearable size="small">
          <el-option
            v-for="dict in posOptions"
            :key="dict.id"
            :label="dict.name"
            :value="dict.id"
          ></el-option>
        </el-select>
      </el-form-item>
      <el-form-item label="开始时间" prop="startTime">
        <el-date-picker clearable size="small"
          v-model="queryParams.startTime"
          type="date"
          value-format="yyyy-MM-dd"
          placeholder="选择广告开始时间">
        </el-date-picker>
      </el-form-item>
      <el-form-item label="结束时间" prop="endTime">
        <el-date-picker clearable size="small"
          v-model="queryParams.endTime"
          type="date"
          value-format="yyyy-MM-dd"
          placeholder="选择广告结束时间">
        </el-date-picker>
      </el-form-item>

      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['advert:ad:add']"
        >新增</el-button>
      </el-col>

      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
		  :loading="exportLoading"
          @click="handleExport"
          v-hasPermi="['advert:ad:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="adList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="广告标题" align="left" prop="name" width="200" />
      <el-table-column label="app链接地址" align="left" prop="link" width="250" />
      <el-table-column label="mini链接地址" align="left" prop="miniLink" width="250" />
      <el-table-column label="宣传图片" align="center" prop="imgUrl" >
        <template slot-scope="scope">
          <el-image v-if="scope.row.imgUrl"
            style=" height: 50px;"
            :src="scope.row.imgUrl"
            :preview-src-list="[scope.row.imgUrl]">
            >
          </el-image>
        </template>
      </el-table-column>
      <el-table-column label="广告位置" align="left" prop="position" :formatter="formatPostion" />
      <el-table-column label="宽度" align="left" prop="width"  />
      <el-table-column label="高度" align="left" prop="height"  />
      <!-- <el-table-column label="活动内容" align="center" prop="content" /> -->
      <el-table-column label="开始时间" align="center" prop="startTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.startTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="结束时间" align="center" prop="endTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.endTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>

      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['advert:ad:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['advert:ad:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改广告对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="50%" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-row :gutter="20">
          <el-col :span="12">
            <el-form-item label="广告标题" prop="name">
              <el-input v-model="form.name" placeholder="请输入广告标题" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="广告位置" prop="position">
              <el-select v-model="form.position" placeholder="请选择广告位置" style="width:100%">
                <el-option
                  v-for="dict in posOptions"
                  :key="dict.id"
                  :label="dict.name"
                  :value="dict.id"
                ></el-option>
              </el-select>
            </el-form-item>
          </el-col>
        </el-row>

        <el-form-item label="app链接地址" prop="link">
          <el-input v-model="form.link" placeholder="请输入所广告的商品页面或者活动页面链接地址" />
        </el-form-item>
        <el-form-item label="mini链接地址" prop="miniLink">
          <el-input v-model="form.miniLink" placeholder="请输入所广告的商品页面或者活动页面链接地址" />
        </el-form-item>
        <el-form-item label="宣传图片" prop="imgUrl">
          <imageUpload v-model="form.imgUrl"/>
        </el-form-item>

        <el-form-item label="活动内容">
          <editor v-model="form.content" :min-height="192"/>
        </el-form-item>
        <el-row :gutter="20">
          <el-col :span="12">
            <el-form-item label="宽度" prop="width">
              <el-input v-model="form.width" placeholder="请输入宽度" size="small" style="width: 220px"/>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="高度" prop="height">
              <el-input v-model="form.height" placeholder="请输入高度" size="small" style="width: 220px"/>
            </el-form-item>
          </el-col>
        </el-row>
        <el-row :gutter="20">
          <el-col :span="12">
            <el-form-item label="开始时间" prop="startTime">
              <el-date-picker clearable size="small"
                v-model="form.startTime"
                type="date"
                value-format="yyyy-MM-dd"
                placeholder="选择广告开始时间">
              </el-date-picker>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="结束时间" prop="endTime">
              <el-date-picker clearable size="small"
                v-model="form.endTime"
                type="date"
                value-format="yyyy-MM-dd"
                placeholder="选择广告结束时间">
              </el-date-picker>
            </el-form-item>
          </el-col>
        </el-row>



      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listAd, getAd, delAd, addAd, updateAd, exportAd } from "@/api/advert/ad";
import { listAllPosition} from "@/api/advert/position";
import Editor from '@/components/Editor';
import ImageUpload from '@/components/ImageUpload';

export default {
  name: "Ad",
  components: {
    Editor,
    ImageUpload
  },
  data() {
    return {
      // 遮罩层
      loading: true,
      // 导出遮罩层
      exportLoading: false,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 广告表格数据
      adList: [],
      posOptions: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        name: null,
        position: null,
        startTime: null,
        endTime: null,
        enabled: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        name: [
          { required: true, message: "广告标题不能为空", trigger: "blur" }
        ],
        link: [
          { required: true, message: "app页面链接地址不能为空", trigger: "blur" }
        ],
        miniLink: [
          { required: true, message: "mini页面链接地址不能为空", trigger: "blur" }
        ],
      }
    };
  },
  created() {
    this.getList();
    this.getPositionList();
  },
  methods: {
    /** 查询广告列表 */
    getList() {
      this.loading = true;
      listAd(this.queryParams).then(response => {
        this.adList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    getPositionList(){
      listAllPosition(this.queryParams).then(response => {
        this.posOptions = response.data;
      });
    },
    formatPostion(row){
      return this.posOptions.find(a=>a.id == row.position)?.name;
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        name: null,
        link: null,
        imgUrl: null,
        position: null,
        content: null,
        startTime: null,
        endTime: null,
        enabled: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加广告";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getAd(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改广告";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateAd(this.form).then(response => {
              this.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addAd(this.form).then(response => {
              this.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$confirm('是否确认删除广告编号为"' + ids + '"的数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function() {
          return delAd(ids);
        }).then(() => {
          this.getList();
          this.msgSuccess("删除成功");
        })
    },
    /** 导出按钮操作 */
    handleExport() {
      const queryParams = this.queryParams;
      this.$confirm('是否确认导出所有广告数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(() => {
          this.exportLoading = true;
          return exportAd(queryParams);
        }).then(response => {
          this.download(response.msg);
          this.exportLoading = false;
        })
    }
  }
};
</script>
